diff --git a/climax/core/constants.py b/climax/core/constants.py
index 10e47bf7e73d2db2d2aa8126fdac208ba40a1c8a..155dfbeaf023515118f67f85094347aebc96fed6 100644
--- a/climax/core/constants.py
+++ b/climax/core/constants.py
@@ -36,7 +36,7 @@ ERA5_P_VARIABLES = ['geopotential', 'temperature', 'u_component_of_wind',
                     'v_component_of_wind', 'specific_humidity', 'msl']
 
 # ERA5 variables on single levels
-ERA5_S_VARIABLES = ['air_pressure_at_mean_sea_level']
+ERA5_S_VARIABLES = ['mean_sea_level_pressure']
 
 # ERA5 variables
 ERA5_VARIABLES = ERA5_P_VARIABLES + ERA5_S_VARIABLES